CN87107399A - 可灵活变形的激光安全刷式防护罩 - Google Patents

可灵活变形的激光安全刷式防护罩 Download PDF

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Publication number
CN87107399A
CN87107399A CN198787107399A CN87107399A CN87107399A CN 87107399 A CN87107399 A CN 87107399A CN 198787107399 A CN198787107399 A CN 198787107399A CN 87107399 A CN87107399 A CN 87107399A CN 87107399 A CN87107399 A CN 87107399A
Authority
CN
China
Prior art keywords
protective cover
bristle
framework
laser
measured cell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN198787107399A
Other languages
English (en)
Chinese (zh)
Inventor
亨里·P·雷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Boeing Co
Original Assignee
Boeing Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Boeing Co filed Critical Boeing Co
Publication of CN87107399A publication Critical patent/CN87107399A/zh
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B9/00—Arrangements of the bristles in the brush body
    • A46B9/02—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70—Auxiliary operations or equipment
    • B23K26/702—Auxiliary equipment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
    • H01S3/0064—Anti-reflection devices, e.g. optical isolaters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Lasers (AREA)
  • Radiation-Therapy Devices (AREA)
  • Brushes (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Optical Measuring Cells (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CN198787107399A 1986-12-12 1987-12-12 可灵活变形的激光安全刷式防护罩 Pending CN87107399A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US941,070 1978-09-11
US94107086A 1986-12-12 1986-12-12

Publications (1)

Publication Number Publication Date
CN87107399A true CN87107399A (zh) 1988-09-28

Family

ID=25475873

Family Applications (1)

Application Number Title Priority Date Filing Date
CN198787107399A Pending CN87107399A (zh) 1986-12-12 1987-12-12 可灵活变形的激光安全刷式防护罩

Country Status (6)

Country Link
EP (1) EP0274081A3 (de)
JP (1) JPS63198384A (de)
CN (1) CN87107399A (de)
AU (1) AU597450B2 (de)
DE (1) DE274081T1 (de)
IL (1) IL84685A0 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005007792B4 (de) * 2005-02-14 2013-03-07 Lim Laserinstitut Mittelsachsen Gmbh Verfahren und Einrichtung zum Auftragsschweissen von Schichten aus Partikeln mit einer Korngrösse kleiner 20 μm auf Substrate
DE102012215147B4 (de) * 2012-08-27 2017-04-27 Trumpf Laser Gmbh Laserbearbeitungskopf mit federbeweglichen Abschirmungsblechen
US10349491B2 (en) 2015-01-19 2019-07-09 Tetra Tech, Inc. Light emission power control apparatus and method
US9849894B2 (en) 2015-01-19 2017-12-26 Tetra Tech, Inc. Protective shroud for enveloping light from a light emitter for mapping of a railway track
US10362293B2 (en) 2015-02-20 2019-07-23 Tetra Tech, Inc. 3D track assessment system and method
US9988718B2 (en) * 2015-06-19 2018-06-05 Rolls-Royce Corporation Directed energy deposition with cooling mechanism
US10730538B2 (en) 2018-06-01 2020-08-04 Tetra Tech, Inc. Apparatus and method for calculating plate cut and rail seat abrasion based on measurements only of rail head elevation and crosstie surface elevation
US10625760B2 (en) 2018-06-01 2020-04-21 Tetra Tech, Inc. Apparatus and method for calculating wooden crosstie plate cut measurements and rail seat abrasion measurements based on rail head height
US11377130B2 (en) 2018-06-01 2022-07-05 Tetra Tech, Inc. Autonomous track assessment system
US10807623B2 (en) 2018-06-01 2020-10-20 Tetra Tech, Inc. Apparatus and method for gathering data from sensors oriented at an oblique angle relative to a railway track
CA3130198C (en) 2019-05-16 2022-05-17 Darel Mesher System and method for generating and interpreting point clouds of a rail corridor along a survey path

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011792A (en) * 1975-11-07 1977-03-15 Davis Wallace J Rotary tool exhaust hood
FR2466783A1 (fr) * 1979-09-28 1981-04-10 Thomson Csf Procede de protection contre les reflexions intempestives d'un faisceau optique et dispositif destine a la mise en oeuvre de ce procede

Also Published As

Publication number Publication date
AU8215987A (en) 1988-06-16
JPS63198384A (ja) 1988-08-17
IL84685A0 (en) 1988-05-31
DE274081T1 (de) 1989-03-30
EP0274081A3 (de) 1989-01-11
AU597450B2 (en) 1990-05-31
EP0274081A2 (de) 1988-07-13

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Legal Events

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C01 Deemed withdrawal of patent application (patent law 1993)
WD01 Invention patent application deemed withdrawn after publication